title: The physicist in cancer treatment and detection.
mesh_terms: D002170:Canada; D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D049673:History, 20th Century; D009369:Neoplasms / Q000266:history / Q000532:radiotherapy*; D009683:Nuclear Medicine / Q000266:history*; D011882:Radiotherapy, High-Energy; D014055:Tomography, Emission-Computed; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D014481:United States
chemical_list: D003037:Cobalt Radioisotopes